PCM4220PFB datasheet(12/34 Pages) TI

номер детали	PCM4220PFB

подробное описание детали	High-Performance, Two-Channel, 24-Bit, 216kHz Sampling Multi-Bit Delta-Sigma Analog-to-Digital Converter

PDF	34 Pages

Scroll/Zoom	100%

производитель	TI [Texas Instruments]

домашняя страница	http://www.ti.com

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Frequency(Hz)

-0.4

-0.6

-0.8

-1.0

-1.2

-1.4

-1.6

-1.8

-2.0

100

10k

20k

-0.2

f =48kHz

ClassicorLowGroupDelayResponse

High-PassFilterEnabled

InputAmplitude= 1dB

Frequency(Hz)

-0.4

-0.6

-0.8

-1.0

-1.2

-1.4

-1.6

-1.8

-2.0

100

10k

40k

-0.2

f =96kHz

ClassicorLowGroupDelayResponse

Enabled

InputAmplitude= 1dB

High-PassFilter

Frequency(Hz)

-0.4

-0.6

-0.8

-1.0

-1.2

-1.4

-1.6

-1.8

-2.0

100

10k

80k

-0.2

f =192kHz

High-PassFilterEnabled

InputAmplitude= 1dB

NormalizedFrequency(f )

-50

-100

-150

-200

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

f =48kHz

OverallFrequencyResponse

NormalizedFrequency(f )

-100

-150

0.5

0.1

0.6

1.0

0.2

0.3

0.4

0.7

-50

0.8

0.9

NormalizedFrequency(f )

-1

-2

-4

0.25

0.05

0.30

0.50

0.10 0.15 0.20

0.35

0.40 0.45

-3

f =48kHz

PassbandRippleDetail

PCM4220

SBAS407A – DECEMBER 2006 – REVISED MAY 2007

TYPICAL CHARACTERISTICS (continued)

At T

A = +25°C, VCC1 = VCC2 = +4.0V, and VDD = +3.3V, unless otherwise noted.

FREQUENCY RESPONSE

(up to 20kHz)

(up to 40kHz)

Figure 21.

Figure 22.

FREQUENCY RESPONSE

DIGITAL DECIMATION FILTER, CLASSIC RESPONSE

(up to 80kHz)

Overall Frequency Response

Figure 23.

Figure 24.

DIGITAL DECIMATION FILTER, CLASSIC RESPONSE

Stop Band Detail

Passband Ripple Detail

Figure 25.

Figure 26.

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